Génie Électrique Jobs

Je souhaite mettre au point une machine de massage du dos destinée aux adultes. L’appareil devra : • fonctionner entièrement à l’électricité, • présenter un design d’inspiration classique (formes sobres, finitions élégantes), • intégrer une télécommande fiable pour régler l’intensité et démarrer/arrêter la séance à distance. Je cherche un(e) spécialiste capable de transformer cette idée en un concept exploitable : plans mécaniques, choix des matériaux, architecture électronique, schémas de câblage et recommandations pour le moteur, les actionneurs et la partie commande. Une mod&eacu...

I have a complete set of a machine electrical schematics that currently follow non-IEC conventions. I need the entire project rebuilt in EPLAN Electric P8 so it reads and behaves like a native European design. That means every page must adopt IEC symbols, device tag structure, and drawing layout the reference file I will supply. Beyond simple redrawing, I expect an intelligent P8 project: device macros correctly placed, full part master data filled out, cable and wire numbers auto-generated, and all PLC addresses mapped. Please include inverter parameter sheets and a tidy terminal block overview so the shop floor can build straight from the print. Key deliverables • PLC I/O mapping embedded in the project • Inverter parameter documentation tied to each drive object • Termi...

TI-84 PLUS + ESP32-S3 + OV5640 AI CALCULATOR BUILDER SPECIFICATION 1. PROJECT OVERVIEW Build a modified TI-84 Plus non-CE calculator with an internally installed Seeed Studio XIAO ESP32-S3 Sense, OV5640 5MP autofocus camera, Wi-Fi, OpenAI API connectivity, TI-84 to ESP32 communication, and a calculator-side AI interface. System architecture: OV5640 camera -> ESP32-S3 -> Wi-Fi -> OpenAI API -> ESP32-S3 -> TI-84 -> Display The ESP32-S3 handles camera control, image processing, networking, and AI communication. The TI-84 provides the keyboard, display, user interface, and commands. Use the existing TI84-AI GitHub project by ivan-grebe as the primary software and architecture reference: Do not simply adapt an ESP32-C3 tutorial. This build specifically uses an ESP32-...

1) Need to do total re routing 2) need to add esp32 c6 wroom 1 vis uart,spi and i2c 3) add eeprom 4) correct modbus error 5) re naming all I/O

Technical Specification: Inkjet DC Servo Motor Emulation via NEMA Stepper Motor (Closed-Loop Conversion)1. Project ObjectiveTo design and implement an electronic intermediary system (signal translator) to replace the original DC carriage motor of an inkjet printer with a NEMA stepper motor. The system must guarantee ultra-smooth, resonance-free linear motion and high-fidelity real-time positioning feedback to prevent the printer's mainboard from triggering a Carriage Jam or Fatal Error state.2. Block Diagram and Signal Flow ┌──────────────────────────────────────────────────────────┐ │ INKJET PRINTER MAINBOARD │ └───────────────┬──────────────────────────▲───────────────┘ │ │ [Integrated H-Bri...

I’m upgrading our facility’s power resilience and need a licensed electrician who has hands-on experience installing rack-mounted UPS units in a commercial environment. The job involves receiving the new rack UPS on site, mounting it securely in the existing server rack, tying it into the dedicated 208 V circuit already pulled to the data room, verifying grounding, and performing a full load test with our IT team before hand-over. You should be comfortable working around running equipment, Please bring the tools required for safe lift-in. Deliverables expected: • Fully installed rack UPS, cabled and labeled • Commissioning report showing voltage, amperage, battery diagnostics, and 30-minute load test results • The existing Commando plug will be removed...

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Custom All-in-One PC Build (Laptop Board Inside a 120Hz Monitor) — Local AI Image Recognition Summary I'm looking for an experienced hardware builder to design, build, test, and ship a custom all-in-one PC: a laptop motherboard (with dedicated GPU) mounted inside a repurposed desktop monitor, powered by a single cable. The concept is based on this video: — but with a closed, gaming-style enclosure and a proper integrated power button. Primary use: running AI image-recognition models locally. I'll handle all AI software myself — this job is hardware only: choosing the parts, building the unit, and delivering it with Windows installed and drivers working. The main thing this affects for you is component choice: an NVIDIA dGPU with CUDA support and as much VRAM as...

Need small anf compact HDI multilayer pcb from systematic to pcba which can be connected with my existing smartphone pcb . Requirement in custom pcb are - 1) NFC + custom NFC antena 2) Secure element 3) secure MCU 4) type C USB for data 5) vibrator 6) touch buttons 7) pogo pins for charging BOM and all details of my main pcb will be discussed and provided to you

I'm looking for a solar design engineer/PV engineer with a Bachelor’s degree in Electrical Engineering, Mechanical Engineering, Renewable Energy, or a related technical discipline (or equivalent practical experience).Experience: 2+ years of proven experience in residential, commercial, or utility-scale solar PV system Proficiency:Expertise in AutoCAD (2D drafting is required, 3D is a plus).Proficiency in solar design and simulation tools like HelioScope, PVsyst, Aurora Solar, or Knowledge: Strong understanding of electrical theory, PV system mechanics, structural load considerations, and NEC codes (specifically sections related to solar and storage).Certifications (Preferred but not required): NABCEP Certified PV Design Specialist or NABCEP PV Installation Professional. will b...

The job centres on a detailed PSS E model of a large-scale photovoltaic plant integrated with a pumped-hydro storage scheme and tied to the Australian National Electricity Market. I already have the basic single-line diagrams and key equipment data; what I need now is a full system study that treats the PV array and the hydro turbines as one coordinated asset. Primary objectives • Build and validate the composite model in PSS E, capturing inverter controls, governor/turbine dynamics, and all relevant protection schemes. • Run a stability suite that zooms in on frequency stability under typical contingency events (generator loss, network faults, large load steps). • Check NER compliance and document any clauses that require design adjustments. • Evaluate power q...

I already have a complete schematic and BOM for an embedded-system board and now need someone to turn it into a production-ready PCB in KiCad. You will receive the schematic, component list, and the exact board outline with mounting-hole locations so the size constraint is fixed from the start. Your task is to place all parts logically for signal integrity and serviceability, route power and ground planes cleanly, add connectors exactly where the enclosure dictates, and run full DRC to be certain the board will pass fabrication checks the first time. Please keep an eye on trace widths, clearances, and manufacturability rules that mainstream fabs expect. When finished, send me: • The complete KiCad project (schematic symbols, footprints, and PCB layout) • Gerber and drill fil...

I’m ready to outfit my home with a complete solar PV solution and need an experienced designer-installer who can take the project from concept through a build-ready package. Because the system is strictly for residential use and the array will be roof-mounted, all design decisions—from panel layout to attachment hardware—must respect typical domestic load limits, local building codes, and aesthetic considerations. Here’s what I expect from you: • A preliminary consultation to confirm my household’s energy profile and define target system size. • Detailed roof plan showing panel placement, racking, tilt, setbacks, and shading analysis. • Structural calculations that demonstrate the roof can safely support the proposed array. • Ele...

Our company needs the Electrical - Mechanical Engineer!!! >>>To show that you have carefully reviewed this job posting, please check my location (country) and state—at the very beginning of your proposal—the time calculated by subtracting one hour from my local time.>>> (Job Title) Electrical - mechanical Engineer for Medium-Voltage Line Sensor Prototype (Job Description) Important availability and engagement requirements: This is a fixed-price project only - no hourly billing and no upfront payment. Payment will be tied to agreed project milestones/deliverables. We need someone who can commit approximately 60 hours per week, work primarily in the US Pacific Time (PST/PDT) zone, and be available for real-time communication throughout the working day. We a...

**Freelance PLC Programmer Required – Mitsubishi FX5 CPU / GX Works3** We are looking for an **experienced PLC programmer (10–12+ years of hands-on experience)** with strong expertise in **Mitsubishi FX5 series PLCs and GX Works3 programming software**. **Project Background:** We previously supplied a **complete paint shop automation system for a client in South Africa**. One of the spray booths is currently facing an operational issue, and we require an experienced PLC programmer to troubleshoot and rectify the issue remotely. **Issue Description:** The spray booth has two operating cycles: 1. **Spray Cycle** – The fan starts and operates as required. 2. **Cooling Period** – The fan switches OFF as per the sequence. 3. **Bake Cycle** – When the bake cycle...

I’m putting together a straightforward location-tracking system for loads of non-perishable goods that move through warehouses, trucks, and rail cars. The core requirement is real-time position updates from departure to storage, with automatic alerts if a device signals potential theft. The hardware can be either single-use—so the receiver never has to return or recharge the tag—or a reusable unit that we can redeploy after each trip. I’ll need your help scoping both variants and producing an estimated cost per device for each. What I expect from you • A concise technical proposal outlining the recommended tracker form factor, network technology (e.g., GSM, LTE-M, NB-IoT, LoRaWAN), and back-end platform or API you plan to leverage. • A table or brie...

I need a single-page electrical schematic produced directly in Bluebeam Revu. The goal is a clear, professional wiring layout that I can drop straight into a larger drawing set. i will provide the drawing to modify and excel document with details. On going work. Scope • Draw the complete wiring layout on one sheet. • Work entirely in Bluebeam so I receive the native .bpx file plus a flattened PDF for quick review. Guidelines I don’t have in-house standards for this project, so follow common NEC-compliant drafting conventions and good Revu layer practice. Neat line-weights, legible symbols and a grid that prints cleanly at Arch D are all I require. Deliverables 1. Bluebeam Revu file (.bpx) with editable layers. 2. Flattened PDF ready for print. Once the fir...

I will give you a complete distortion/overdrive guitar-pedal schematic along with a list of the exact parts I want to use. Your job is to recreate that digital circuit in EasyEDA, make sure every symbol and footprint matches the components I provide, and lay out a compact, noise-conscious PCB that can go straight to fabrication. Because this is a digital circuit for an audio pedal, trace placement, ground routing, and jack positioning matter; please keep signal integrity and pedalboard ergonomics in mind while arranging the board. I’m happy with through-hole as long as the parts remain the same ones on my list. Deliverables • EasyEDA project file with the full schematic entered • Optimised PCB layout inside the same project • Generated Gerber/NC drill set ready f...

I need an AI system that can identify computer devices such as PCIE ISA PCI AGP for a pick and place machine. The AI doesn't need to have a high level of precision; an accuracy of less than 80% is acceptable. Skills and experience ideally suited for this job include: - Proficiency in AI and machine learning - Experience with computer vision and image recognition - Knowledge of computer components - Ability to develop a system with basic accuracy level (<80%) - Understanding of pick and place machines/Robotic arms - working with video machine learning - Robotics

Çiftliğimdeki basınçlı yıkama sistemini tam otomatik hâle getirmek istiyorum. Donanımım STM32 tabanlı olacak; ön panelde bir TFT ekran ve sayısal tuş takımı bulunacak. Benden beklenen, hem bütün yıkama senaryolarını çalıştıracak sağlam bir gömülü yazılımın hem de gerekli şema ve dokümantasyonun eksiksiz teslimidir. Gereksinimler • STM32 mikrodenetleyici üzerinde C veya C++ ile yazılmış, CubeIDE-ye uyumlu kaynak kodu • TFT ekranda kolay anlaşılır menüler, geri bildirimler ve hata uyarıları • Tuş takımı ile program seçimi, başlat-durdur ve parametre ayarı • Pompa, vana ve sensör I/O’ları için non-blocking kontrol yapısı • EEPROM / Flash üzerinde parametr...

I'm seeking a skilled PCB designer to create a board for mass production that integrates an ESP32 C3 Supermini with an HLK-LD2410C for sensor integration, specifically a presence sensor. Key Requirements: - Design must facilitate sensor integration - Components: ESP32 C3 Supermini and HLK-LD2410C - Must be suitable for mass production Ideal Skills and Experience: - Proficiency in PCB design software - Experience with ESP32 and sensor integration - Background in designing PCBs for mass production

I need a detailed material tracking system for our automobile parts manufacturing unit. The system should monitor: - Inventory levels - Material movement - Operator performance Data should be visualized in tabular reports. Ideal Skills and Experience: - Experience in developing material tracking systems - Proficiency in data visualization, especially tabular formats - Background in manufacturing, preferably in the automobile sector - Strong analytical skills to interpret and present data effectively

I’m looking to schedule a concise, expert-level consultation to clarify several technical details on an upcoming construction project. At this point I mainly need a sounding board: someone who can listen to the issues I outline, ask the right follow-up questions, and provide practical, experience-based recommendations. Here’s how I picture it working: we set up a brief video or phone call (about 30–60 minutes) where I walk you through the project parameters—scope, site conditions, and the specific challenges I’ve noted. You guide me on structural considerations, code compliance, and any red-flag items I should address before committing to design or procurement decisions. If you also have insight into MEP coordination, even better, as I may have questions to...

I need a complete high-frequency RF PCB laid out in KiCad for a signal-processing application. The board must integrate antennas directly on the substrate; no filters or discrete amplifiers are planned at this stage, so every trace, via, and ground return has to be optimized for clean, low-loss feed to the antenna structure. Scope • Translate my existing schematic (KiCad format) into a production-ready multilayer layout. • Model and route all RF paths with controlled impedance, proper stack-up definition, and tight clearance to meet high-frequency performance targets. • Design and tune the on-board antenna geometry, matching network, and keep-out regions inside KiCad’s PCB editor and 3D viewer. • Run DRC, ERC, and any KiCad integrated RF simulation tools ...

Dear Sir or Madam, Good day. I am a Customs empanelled Chartered Engineer based in Chennai, India, working in inspection, valuation and technical certification of plant, machinery and industrial equipment. We are currently expanding our capability for overseas load port inspection and pre shipment inspection work for shipments moving into India. We are looking to associate with qualified Chartered or Professional Engineers in your country, from Mechanical, Electrical and Electronics, or Electronics and Communication backgrounds, who can carry out local site inspection, load port inspection, technical assessment and valuation assignments on our behalf. The arrangement would be assignment based to begin with, with the intention of building a long term working relationship as a country repres...

I'm looking for an experienced Matlab professional to assist with a project focused on State-Space control. Key aspects of the project: - The specific type of model to be created in Matlab hasn't been determined yet. - We need a deep understanding of State-Space control techniques. Ideal skills and experience: - Proficiency in Matlab is a must. - Prior experience with State-Space control is crucial. - Ability to model various systems in Matlab (mechanical, electrical, thermal). - Creative thinking to determine the optimal model for the project. - Strong analytical skills to interpret results and provide insights.

We are seeking an experienced PCB designer to create a compact, single-board PCB that integrates the following components: - High-precision GNSS receiver IC (u-blox ZED-F9P) - ESP32-S3 Wi-Fi/Bluetooth microcontroller module - 9-axis IMU (Bosch BNO055) - Buck-boost power management circuit for single-cell Li-Ion battery operation - Input protection circuitry (over-voltage, over-current, reverse polarity) - Dual antenna connectivity (SMA and connectors) The board must be production-ready, reliable in field conditions, and designed per industry standards. Deliverables include schematic, PCB layout files, BOM, and Gerber outputs. The designer can use KiCad or EasyEDA as the design tool. Full schematics, pin allocations, firmware interface details, and application context will be shared post...

Seeking layout engineer with experience in Altium, low noise analog circuitry, and EMI mitigation. This project encompasses minor updates to an existing board which has already passed EMI testing. There may or may not be a desire to further reduce emissions, but the main focus is signal processing updates.

We are seeking a Texas-licensed Professional Engineer with electrical, mechanical, industrial, or energy experience to independently review predominant-use studies prepared for manufacturing facilities in Texas. We perform the facility survey and prepare the initial study, including equipment inventory, nameplate information, photographs, utility billing history, equipment HP/kW ratings, efficiency assumptions, load/duty factors, annual operating hours, calculated annual energy consumption, and reconciliation to actual utility usage. Your responsibility will be to independently review the study methodology and calculations, identify any corrections or additional documentation you believe are necessary, and certify/sign the completed study if you determine it is accurate and appropriate. ...

I’m putting together a simple proof-of-concept: an XY plotter that uses stepper motors and a motor-driven cream / syringe head to write one predefined word on plain paper in four different sizes. The word and the sizes will be hard-coded for now; no live UI or font selection is needed. I just want to see smooth, accurate motion, clean cream extrusion, and clearly legible lettering in an “Elegant” style. Here’s what I need from you: • Mechanical design and parts list for the XY frame, rails, carriage, and syringe mount, all sized for an A4 sheet of paper. • Electronics schematic and firmware (Arduino + GRBL, or any open-source control stack you prefer) that drives two XY stepper motors plus a third actuator for the syringe. • G-code or equivalen...

I need help optimizing a pit dewatering operation that uses multiple 8" centrifugal pumps. The primary goal is to improve the water removal rate. Key Tasks: - Determine pumping requirements - Assess and calculate friction losses - Train Operators in Training (EIT) Ideal Skills and Experience: - Expertise in fluid dynamics and pump systems - Experience with centrifugal pumps - Ability to analyze and reduce friction losses - Training experience for engineering professionals

I need an expert to test and fix circuit components for a radio project. Key tasks include: - Tasting and fixing circuits on both breadboard and PCB - Primarily focusing on transistors and diodes - Diagnosing and resolving short circuits Ideal Skills and Experience: - Proficiency in working with transistors and diodes - Experience with both breadboard and PCB setups - Strong troubleshooting skills for short circuits Looking forward to your bids!

I have a working surface-EMG biofeedback prototype that is almost ready for a clinical trial. My background is in Occupational Therapy, so I need a technically-minded partner to finish the engineering details. The prototype already captures clean EMG signals, but three areas still need work before it enters the clinic: 1. Fixing the vibration sensor • Diagnose the current instability (occasional dropouts and inconsistent amplitude) • Re-calibrate and, if necessary, replace the sensor so it triggers haptic feedback within 50 ms of threshold detection • Deliver updated firmware and wiring diagram 2. Building EMG display software for Windows • Real-time data visualization (raw signal and RMS/average) • Session recording to CSV or similar fo...

I need a skilled team for constructing and equipping 16 salon studios (10x8x10 H). The project involves both construction and electrical work. Key Requirements: - Construct partition walls, install flooring, and build ceilings. - Set up electrical features: lighting fixtures, power outlets, and HVAC systems. Ideal Skills and Experience: - Experience in commercial construction and build-out. - Knowledge of electrical systems and installation. - Ability to manage multiple tasks and meet deadlines. - Attention to detail and quality craftsmanship. Looking for reliable professionals to bring this project to life.

My small home studio has turned into a tangle of power and audio leads running from a mixed-media setup—audio interfaces, a digital piano/monitor, Xbox and MIDI keyboard—all crammed beside my desk. With two curious cats that love to chew anything dangling, I need every single run concealed and protected. I’m leaning toward a purpose-built cable management system rather than opening the walls. All wiring should finish tucked neatly under the desk, routed through trays, raceways or similar hardware that keeps nothing accessible to paws or teeth. Wherever a cord must drop to floor level, please propose a solution that stays flush against furniture or baseboard so it still reads as “wireless” at first glance. Key goals • Map and re-route every existing le...

I’m working on an industrial-scale project and need an experienced electrical design engineer who can do two things equally well: walk me through existing power distribution drawings so I fully grasp every symbol, schedule, and protective device, and then translate that understanding into a complete, detailed design package for the facility. The assignment is limited to the power distribution system. Right now, the priority is a refined, code-compliant set of detailed documents—single-line diagrams, load calculations, cable and busbar sizing, breaker coordination, panel schedules, and any supporting calculations—ready for my client’s review and the authority having jurisdiction. We’ll collaborate remotely through screen-sharing sessions while you annotate th...

Must be a qualified Electrical Engineer with at least 5 years experience. I’m building a single house in Thailand, roughly between 400 sqm, and I want a clear, construction-ready three-phase electrical plan that aligns with local PEA requirements and the Thai Electrical Code (TIS). The load will be standard household appliances—nothing unusually heavy—but I still expect balanced phase distribution, proper demand calculations, and protection coordination. Here’s what I must receive: • Single-line diagram with complete load schedule and phase balancing • Detailed wiring layout in AutoCAD (DWG) and PDF, showing conduit runs, breaker sizes, earthing, and main board location • Calculation sheet covering demand factor, voltage drop, and fault current ...

I need a local technician near North Bay, Ontario, who already works comfortably with the Siemens SiPART DR24 controller to verify every field-to-board and board-to-board connection and every component on one unit that is giving intermittent faults. The focus is on connection and component testing rather than functional or algorithm checks; I want confirmation that every terminal, ribbon, plug, and socket is carrying the right signal with no unexpected resistance, shorts, or breaks, and that every component is functioning as it should. Please arrive with your own calibrated scopes, continuity meters, breakout adapters, or any other diagnostic tools you normally rely on for this class of industrial controller. Once on site you will trace and test each connection, document the readings in a...

I need a business-grade projector purpose-built for classrooms that lets teachers and students interact directly with the projected image. The core requirement is an integrated interactive touch-screen capability—think smooth, low-latency annotation right on the board—paired with the brightness and reliability expected from a presentation unit. Here’s what I’m after: • Hardware: a projection engine bright enough for well-lit rooms, plus the touch-enabled overlay or sensor array that will register multiple fingers or a stylus without calibration headaches. • Software: driver package or embedded firmware so the touch layer appears as a standard HID device to Windows, macOS, and ChromeOS. Annotation tools or whiteboard software hooks are a bonus. •...

I already hold a 34-drawing AutoCAD 2022 package for an internal fit-out scheme and now need every sheet elevated to full RIBA Stage 4 compliance for tender / construction issue. Scope of the update The existing set covers plans, elevations and basic layouts; it now requires technical depth across: • Architectural details – full dimensions, tolerances, fire-stopping notes, door & ironmongery schedules, mezzanine interfaces, etc. • Interior design elements – finishes, joinery details, reflected ceiling plans and any bespoke furniture integration. • Mechanical & electrical services – coordinated HVAC, lighting, small power, data and containment routes, all layered and annotated clearly. Key points • AutoCAD 2022 must be the native...

Hi, We have an active requirement from a buyer who is looking to acquire production-grade Automotive / Vehicle software codebases. We are specifically looking for: • Automotive / Vehicle domain projects • ECU / Firmware development • Telematics / Connected Vehicle solutions • Immobilizer / Vehicle Security / Protection systems • Vehicle Control systems • ADAS (Advanced Driver Assistance Systems) • Vehicle Diagnostics • Other software developed for or around automotive/vehicle systems **Technology:** Primarily C, C++, or Rust **Important:** The requirement is for **real production-grade codebases**, not prototypes, demos, POCs, or academic projects. The vendor/developer must have the **legal ownership/IP rights or the necessary rights to sell/tr...

Ik zoek iemand die voor een commerciële elektrische installatie een volledig ééndraadschema opstelt volgens NEN 1010. Wat ik aanlever • Een voorbeeldschema ter referentie • Ruwe lijst met alle groepen en verbruikers Wat jij oplevert • Een duidelijk, professioneel schema in AutoCAD (of vergelijkbaar CAD-pakket) • Alle circuitgroepen overzichtelijk benoemd • Aarding en aardlekschakelaars exact gepositioneerd • Specificaties van apparaten en belastingen per groep vermeld Belangrijk – Het schema moet strikt voldoen aan de NEN 1010-richtlijnen. – Bestandsformaten: dwg én een leesbare PDF. – Heldere layer-structuur en benamingen zodat collega-installateurs het makkelijk kunnen aanpassen. Heb j...

I’m looking for an experienced MCC electrical engineer to prepare fully detailed control-panel layouts for a new motor control center I’m building. The scope is strictly design and drafting, so no field installation or troubleshooting is involved. The drawings must be produced to recognised industry benchmarks—UL508A and IEC 61439—and be ready for direct hand-off to our fabricator. I’m happy for you to work in AutoCAD Electrical, EPLAN, or a comparable CAD platform as long as the native files and PDFs are delivered. Deliverables • Scaled control-panel layout drawings, showing component placement, wireway, and clearances • All supporting schematic pages referenced by the layouts • Bill of materials tagged to each drawing • Final ...

I keep losing power in the living room and bedrooms whenever the same breaker flips, and the issue has become more frequent over the past week. I need someone who can come onsite, trace the wiring on that residential circuit, pinpoint whatever is causing the repeated trips, and confirm the safest long-term fix. Your job is to isolate the fault, explain what’s happening in plain language, and either correct it on the spot or give me a clear written plan—parts, labour and estimated time—so I can approve repairs immediately. A professional toolkit (multimeter, continuity tester, insulation resistance meter) and solid familiarity with domestic wiring regulations are essential. Deliverables: • On-site diagnostic of the affected circuit • Brief report outlin...

I’m ready to commission the complete electronic design for a 150-300 W pure-sine-wave solar inverter that will run from a 12.8 V / 100 Ah LiFePO4 pack and deliver 220 VAC. The unit must operate reliably indoors and outdoors, fit comfortably within a 10 × 20 cm footprint, and meet commercial-grade durability standards. Core electrical requirements • True sine-wave topology with ≥90 % efficiency under typical load • Clean 220 VAC output, THD ≤3 % at 150 W, full-power capability to 300 W • Input 12 VDC nominal, LiFePO4 profile charging via high-frequency PWM • Integrated SoC display or LEDs for real-time battery percentage and charge status Protection & safety Over-temperature shutdown, overload limiting, and fast-acting short-circuit prot...

We are a team of Electrical Power Engineering students looking for an experienced engineer or academic expert to help us identify and evaluate a strong graduation project idea. We are mainly interested in projects related to: Power Systems, Protection, Power Quality, Distribution Systems, Motor Drives, Fault Detection, Automation, Grid Reliability, and Smart Power Systems. The project should: * Solve a real and relevant electrical power problem * Include a practical physical prototype * Include a meaningful simulation using tools such as ETAP, MATLAB/Simulink, PSCAD, or similar * Be feasible for a student team within approximately 4–6 months * Have reasonable hardware cost * Be technically strong and suitable for a final-year graduation project * Preferably improve an existing sol...

We are looking for an experienced RF PCB Layout Engineer to review and complete an existing multi-radio PCB design. This is not a design-from-scratch project. The schematic, component placement and most signal/power routing are already completed. The remaining work is focused mainly on RF layout finalization and production-readiness review. Required experience: Sub-GHz / LoRa RF PCB routing LTE RF layout GNSS RF layout 50-ohm controlled-impedance routing RF matching networks antenna feed layout ground return and stitching-via strategy RF keep-outs and isolation multilayer PCB stack-up EMI/EMC-aware layout KiCad The selected engineer will be required to review the existing PCB, complete/correct the RF sections and bring the board to fabrication-ready status. Expected deliverables incl...

We are looking for an experienced Automotive Electronics / PCB Design Engineer to modify and extend an existing vehicle tracking hardware design into an OBD-II telematics device. The project will include two variants: Modern vehicles – OBD-II with CAN communication. Older vehicles – OBD-II with CAN + K-Line support. We prefer a common hardware platform where possible, with different BOM/configuration options for the two variants. The engineer must have proven experience with OBD-II, CAN Bus, K-Line, automotive power supply/protection, PCB schematic design, and vehicle telematics hardware. Initial deliverables will include the updated schematic, BOM, component selection/alternatives, interface design, automotive protection circuitry, and design documentation. IMPORTANT: Th...

I have an NXP 595-based concept that has to fit into an 18 mm footprint and be reproduced on twelve identical boards. The boards are for development and testing, yet I need production-grade documentation so I can send the files straight to fabrication and assembly without extra rework. Core requirements • High-integration layout that combines power management, signal processing and data communication on the same tiny PCB • Clean, EMI-conscious routing to keep signals reliable despite the tight real estate • All design files delivered in a mainstream ECAD package (Altium Designer, KiCad or similar) along with manufacturing outputs Deliverables 1. Complete schematic with component libraries 2. PCB layout and 3D step model in the agreed tool 3. Gerber and drill fi...

I need a small 33 x 29 mm membrane touch latching switch printed circuit board (PCB) with only 8 SMDs on it, copied for a obsolete device. I'm looking to get 100 of these made, possibly 200 depending on pricing. I can send the 6 component list and photos of the circuit board and a complete circuit board is this 2 sided. The active devices are a ATMEL TINY 13A (needs programming and a PA1CD (i think it's a zener diode, 4 resistors and 1 capacitor. On the decal side there is a small led that lights when latched. It needs to be copied exactly because this switch circuit gets glued into a recess in a plastic case with cutouts for the components so the board lays flat. I may not need the switch decal. Run on a 3.7VDC battery. Key Requirements: - Exact replication of the existing PCB...